src/HOL/String.thy
changeset 67399 eab6ce8368fa
parent 67091 1393c2340eec
child 67729 5152afa6258f
equal deleted inserted replaced
67398:5eb932e604a2 67399:eab6ce8368fa
   337 end
   337 end
   338 
   338 
   339 instantiation literal :: equal
   339 instantiation literal :: equal
   340 begin
   340 begin
   341 
   341 
   342 lift_definition equal_literal :: "literal \<Rightarrow> literal \<Rightarrow> bool" is "op =" .
   342 lift_definition equal_literal :: "literal \<Rightarrow> literal \<Rightarrow> bool" is "(=)" .
   343 
   343 
   344 instance by intro_classes (transfer, simp)
   344 instance by intro_classes (transfer, simp)
   345 
   345 
   346 end
   346 end
   347 
   347